<template>
<!-- 统计和清空 -->
<footer class="footer">
      <!-- 统计 -->
      <span class="todo-count">合 计:<strong> {{ list.length }} </strong></span>
      <!-- 清空 -->
      <button @click="clear" class="clear-completed">
        清空任务
      </button>
    </footer>

</template>

<script>
export default {
  props: {
list: Array
    },
    methods: {
      clear(){
        this.$emit('clear')
      }
    }
}
</script>

<style>

</style>